Power line carrier frequency telephone system
作者： Hochgraf Lester , Robert C Edson
DOI:
关键词: Power-line communication 、 Electrical engineering 、 Computer science
摘要:
lens.org 参考文章(4)
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Dexter T Osgood, Richard K Honaman, Kenneth H Perkins, Power line telephone system ,(1941)
Davis Rowland Fenner, Selective signaling system ,(1944)